! , ! , . ? , , . . . Scene2d ! - . . , , . , . . .
. . Google Docs
docs.google.com/document/d/1m_A_Pupfk7gub732ZkGLuIYY0ezSCmSxqQffO93uXpY/edit?usp=sharing
- habrahabr.ru (, , )
- , (, , ; , , )
- (, )
- Google Play (, , )
. . . . , ( ).
/
, , .
. /. , .
, , Adobe Experience Design CC (Beta). ,
www.adobe.com/ru/products/experience-design.html . , , . , . Adobe Experience Design
drive.google.com/file/d/0B2CQZfruKhbWcG5EOWZYenN6UUU/view?usp=sharing
, . , . .
? :
ptsiber@bitbucket.org/terrav/medieval-tycoon.git
Android Studio 3.0 ( Canary 5), Android SKD LibGDX
libgdx.badlogicgames.com/nightlies/dist/gdx-setup.jar
, . .
LibGDX :
java -jar gdx-setup.jar
, LibGDX , PC, Android, iOS HTML ( GWT, Kotlin, HTML ). :
Freetype ttf/otf
Tools
. , . LibGDX , PC / Android . 2-3 .
- DesktopLauncher
- Kotlin
- Kotlin not configured
- gradle kotlin-desktop
- desktop
- Scene2D. ,
DesktopLauncher
, DesktopLauncher android/assets. DesktopLauncher
initial commit after libgdx wizard
, android. .
Kotlin
LibGDX gradle. build.gradle build.gradle core, android desktop. core. android AdMob + immersive mode + Google Play .
java kotlin apply plugin: java apply plugin: kotlin. android/build.gradle apply plugin: 'kotlin-android'. build.gradle
build.gradle mavenCentral()
maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
jcenter()
+
+ maven { url 'https://maven.google.com' }
}
+
+ ext.kotlin_version = '1.1.3'
+
dependencies {
- classpath 'com.android.tools.build:gradle:2.2.0'
-
-
+ // uncomment for desktop version
+ // classpath 'com.android.tools.build:gradle:2.3.2'
+ classpath 'com.android.tools.build:gradle:3.0.0-alpha5'
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
@@ -37,7 +43,7 @@
}
project(":desktop") {
- apply plugin: "java"
+ apply plugin: "kotlin"
dependencies {
@@ -74,13 +80,13 @@
}
project(":core") {
- apply plugin: "java"
+ apply plugin: "kotlin"
dependencies {
compile "com.badlogicgames.gdx:gdx:$gdxVersion"
compile "com.badlogicgames.gdx:gdx-freetype:$gdxVersion"
-
+ compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlin_version"
}
}
, buildscript.dependencies kotlin-gradle-plugin core compile- kotlin-stdlib ( kotlin-stdlib-jre8).
android, desktop - Android Studio 3.0 Canary 5. gradle desktop-run ( Android device/emulator android:run). Android Studio
Exception in thread main java.lang.NoClassDefFoundError: kotlin/jvm/internal/Intrinsics
DesktopLauncher'a gradle !
java kt / Ctrl+Alt+Shitf+K. Kotlin'a
javapublic class MedievalTycoonGame extends ApplicationAdapter {
SpriteBatch batch;
Texture img;
@Override
public void create () {
batch = new SpriteBatch();
img = new Texture("badlogic.jpg");
}
@Override
public void render () {
Gdx.gl.glClearColor(1, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.begin();
batch.draw(img, 0, 0);
batch.end();
}
@Override
public void dispose () {
batch.dispose();
img.dispose();
}
}
kotlinclass MedievalTycoonGame : ApplicationAdapter() {
internal var batch: SpriteBatch // <- private lateinit var batch: SpriteBatch
internal var img: Texture // <- private lateinit var img: Texture
override fun create() {
batch = SpriteBatch()
img = Texture("badlogic.jpg")
}
override fun render() {
Gdx.gl.glClearColor(1f, 0f, 0f, 1f)
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
batch.begin()
batch.draw(img, 0f, 0f)
batch.end()
}
override fun dispose() {
batch.dispose()
img.dispose()
}
}
internal = package java. ( ). , nullable ( - null-safety). kotlin lateinit, , , null. . , ,
private val batch = SpriteBatch()
private val img = Texture("badlogic.jpg")
Kotlin not configured
Android Studio. gradle
gradle kotlin-desktop
, desktop , . build.gradle
classpath 'com.android.tools.build:gradle:2.3.2'
gradle-wrapper.properties gradle-3.3-all.zip
desktop
DesktopLauncher . . vSync .. , desktop config.foregroundFPS=60 ( ), 100%.
config.width = 576
config.height = 1024
config.resizable = false
config.vSyncEnabled = false
Scene2D. ,
Scene2D. .
Scene2D () UI. , , (, , ..). . . , .
, . , , , ( Actor'). top/center/left/width .. . hello world , . . , , z-index .. , . :
class MedievalTycoonGame : Game() {
val viewport: FitViewport = FitViewport(AppConstants.APP_WIDTH, AppConstants.APP_HEIGHT)
override fun create() {
screen = LoadingScreen(viewport)
}
}
MedievalTycoonGame Game, Screen. , LoadingScreen LoadingStage. .. , LoadingScreen.kt
LoadingScreen.ktclass LoadingScreen(val viewport: Viewport) : ScreenAdapter() {
private val loadingStage = LoadingStage(viewport)
override fun render(delta: Float) {
Gdx.gl.glClearColor(0f, 0f, 0f, 0f)
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
loadingStage.act()
loadingStage.draw()
}
override fun resize(width: Int, height: Int) {
viewport.update(width, height)
}
}
class LoadingStage(viewport: Viewport) : Stage(viewport) {
init {
val backgroundImage = Image(Texture("backgrounds/loading-logo.png"))
addActor(backgroundImage.apply {
setFillParent(true)
setScaling(Scaling.fill)
})
}
}
LoadingScreen act() draw() LoadingStage. act() , . Draw() .
, java vs kotlin
init {
val backgroundImage = Image(Texture("backgrounds/loading-logo.png"))
addActor(backgroundImage.apply {
setFillParent(true)
setScaling(Scaling.fill)
})
}
public LoadingStage() {
Image backgroundImage = new Image(new Texture("backgrounds/loading-logo.png"));
backgroundImage.setFillParent(true);
backgroundImage.setScaling(Scaling.fill);
addActor(backgroundImage);
}
kotlin . apply. kotlin . java . . 3+ , ( ) java .
. , Scene2D . ;) ( ), Scene2D - . . 90% .
?
P.S. aka Vitaly S Alexius
www.rom.ac
https://habrahabr.ru/post/332144/
